Caliber Number

6R54

Movement Type

Automatic with manual winding

Precision

+25 to -15 seconds per day

Power reserve

Approx. 72 hours(3 days)

Jewels

24

Functions

Water Resistance

10 bar

Magnetic Resistance

4,800 A/m

Weight

131.0

Features

Seiko Prospex Land Mechanical GMT Limited Edition - SPB411J1